A. 0.001mm
B. 0.01mm
C. 0.1mm
D. 0.0001mm
Physics
Which of the following is not derived quantity……..?
A. Time
B. Density
C. Volume
D. Area
The symbol of the prefix used for Mega is…….?
A. G
B. h
C. M
D. E
Name the SI unit having the symbol cd?
A. Candela
B. Cm
C. Ampere
D. Second
Which of the following branch of Physics deals with the internal structure of earth?
A. Biophysics
B. Geophysics
C. Plasma physics
D. Atomic physics
The average acceleration caused by gravity per second is…………?
A. 22 feet
B. 32 feet
C. 52 feet
D. 42 feet
A stone is thrown upward from the top of a 59.4m high cliff with an upward velocity component of 19.6m/s how long is the stone in the air?
A. 4.00 s
B. 5.00 s
C. 6.00 s
D. 7.00 s
The value of γ for diatomic gas is……………?
A. 1.67
B. 1.4
C. γ = 1.3
D. None
In which process all the heat supplied is converted into work done ?
A. isothermal
B. isochoric
C. isobaric
D. isentropic
The performance of a refrigerator is described by…………….?
A. efficiency
B. coefficient of performance
C. both A and B
D. not described